13274478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 33153120

約数和(自身を除く): 19878642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 769, 822, 959, 1233, 1538, 1918, 2307, 2466, 2877, 4614, 5383, 5754, 6921, 8631, 10766, 13842, 16149, 17262, 32298, 48447, 96894, 105353, 210706, 316059, 632118, 737471, 948177, 1474942, 1896354, 2212413, 4424826, 6637239, 13274478]

約数ペア:

[(1, 13274478), (2, 6637239), (3, 4424826), (6, 2212413), (7, 1896354), (9, 1474942), (14, 948177), (18, 737471), (21, 632118), (42, 316059), (63, 210706), (126, 105353), (137, 96894), (274, 48447), (411, 32298), (769, 17262), (822, 16149), (959, 13842), (1233, 10766), (1538, 8631), (1918, 6921), (2307, 5754), (2466, 5383), (2877, 4614)]